PLEASE HELLLP ILL GIVE AND HEART <33 what types of wind is between 30 degrees and 60 degrees north and south of the equator?

A ) Trade Winds
B ) Coriolis Effect
C ) Jet Stream
D ) Westerlies

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=